diff --git a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
index 6ab06aef2e9fed32612d2357a0196eb259a98e40..d1f06c6f9ec3c8619cea274d2ef14990a8de82b6 100644
--- a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
+++ b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
@@ -215,7 +215,7 @@ class doc_generic_odt extends ModeleThirdPartyDoc
 				$newfiletmp=preg_replace('/modele_/i','',$newfiletmp);
 				// Get extension (ods or odt)
 				$newfileformat=substr($newfile, strrpos($newfile, '.')+1);
-				if ( ! empty($conf->global->MAIN_ODT_USE_TIMING))
+				if ( ! empty($conf->global->MAIN_DOC_USE_TIMING))
 				{
 					$filename=$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.'.$newfileformat;
 				}